HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphorus oxychloride → 10-(5,5-Dimethyl-1-pyrrolin-2-YL)phenoxazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphorus oxychloride | HCID 24813 | — |
| Reactant | Phenoxazine | HCID 67278 | — |
| Reactant | 5,5-dimethylpyrrolidin-2-one | HCID 11126210 | — |
| Product | 10-(5,5-Dimethyl-1-pyrrolin-2-YL)phenoxazine | HCID 22754260 | — |
Reaction Steps
Reaction of phenoxazine, 5,5-dimethyl-2-pyrrolidinone and phosphorus oxychloride according to the procedure of Example 1 provides the free base 10-(5,5-DIMETHYL-1-PYRROLIN-2-YL)PHENOXAZINE, m.p. 148°-150° C. Conversion of the free base to the hydrochloride salt affords 10-(5,5-DIMETHYL-1-PYRROLIN-2-YL)PHENOXAZINE HYDROCHLORIDE, m.p. 239°-242.5° C. (corr.), in a 48% overall yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04094981 |
| Source dataset | uspto-grants-1978_06 |
| ORD ID | ord-47b7413bc3094461a1dbc1d1c72a0c84 |
| Source note | uspto-grants-1978_06 |